C. Determine if the statement suggests undefined term, defined term, axlom/postulate, theorem. 1.Money can't buy happiness.

2. Things that coincide with one another are equal to one another.

3. Collinear points are points on the same line.

4. The sum of the measures of the 3 interior angles of a triangle is 180°.

5. Margie supports her answer with a statement that includes ideas about planes.

6. O is a natural number.

7. In his two-column proof, he was able to prove that the statement is true.

8. Margie uses the GPS of her android phone to locate Gaisano Capital Danao while on her way there. The GPS shows a red dot. to represent the location of Gaisano Capital Danao.

9. If two angles are complementary to the same angle (or to congruent angles) then the two angles are congruent.

10. A triangle is a 3-sided plane figure whose sides are formed by 3 line segments.